package manager UI

sys/apps/Package.lua

@@ -4,21 +4,16 @@ local Git      = require('git')
 local Packages = require('packages')
 local Util     = require('util')
 
-local fs   = _G.fs
-local term = _G.term
+local fs       = _G.fs
+local term     = _G.term
 
-local args = { ... }
-local action = table.remove(args, 1)
+local args     = { ... }
+local action   = table.remove(args, 1)
 
 local function Syntax(msg)
-	error(msg)
-end
-
-if action == 'list' then
-	for k in pairs(Packages:list()) do
-		Util.print('[%s] %s', Packages:isInstalled(k) and 'x' or ' ', k)
-	end
-	return
+	_G.printError(msg)
+	print('\nSyntax: Package list | install [name] ... |  update [name] | uninstall [name]')
+	error(0)
 end
 
 local function progress(max)
@@ -61,6 +56,13 @@ local function install(name)
 	return
 end
 
+if action == 'list' then
+	for k in pairs(Packages:list()) do
+		Util.print('[%s] %s', Packages:isInstalled(k) and 'x' or ' ', k)
+	end
+	return
+end
+
 if action == 'install' then
 	local name = args[1] or Syntax('Invalid package')
 	if Packages:isInstalled(name) then
@@ -92,4 +94,4 @@ if action == 'uninstall' then
 	return
 end
 
-error('Syntax: Package [list | install [name] ... |  update [name] | uninstall [name]')
+Syntax('Invalid command')